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Author's Reply: Commentary on Safety of Anticoagulation When Undergoing Endoscopic Variceal Ligation
IF 6 2区 医学
Liver International Pub Date : 2025-02-21 DOI: 10.1111/liv.70034
Jing Hong Loo, Joo Wei Ethan Quek, Yu Jun Wong
{"title":"Author's Reply: Commentary on Safety of Anticoagulation When Undergoing Endoscopic Variceal Ligation","authors":"Jing Hong Loo, Joo Wei Ethan Quek, Yu Jun Wong","doi":"10.1111/liv.70034","DOIUrl":"https://doi.org/10.1111/liv.70034","url":null,"abstract":"","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of Remote Ischemic Conditioning on Postoperative Recovery After Hepatectomy: A Randomised Controlled Trial
IF 6 2区 医学
Liver International Pub Date : 2025-02-21 DOI: 10.1111/liv.70041
Chun Tian, Hongni Tian, Wenlang Li, Jie Chen, Qiao Guo, Guangyou Duan, He Huang
{"title":"Effects of Remote Ischemic Conditioning on Postoperative Recovery After Hepatectomy: A Randomised Controlled Trial","authors":"Chun Tian,&nbsp;Hongni Tian,&nbsp;Wenlang Li,&nbsp;Jie Chen,&nbsp;Qiao Guo,&nbsp;Guangyou Duan,&nbsp;He Huang","doi":"10.1111/liv.70041","DOIUrl":"https://doi.org/10.1111/liv.70041","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>Remote ischemic conditioning (RIC) has shown promise in preclinical and clinical studies, but its effectiveness in reducing hepatic ischemia–reperfusion injuries (HIRIs) and enhancing postoperative recovery after hepatectomy remains uncertain. In this study, we aimed to evaluate the impact of perioperative RIC (PRIC) on postoperative recovery in patients undergoing hepatectomy.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A randomised controlled trial was performed. A total of 135 eligible patients were randomised to either a control group (sham RIC), a PRIC-1 group (RIC once daily for 3 days starting on the day of surgery) or a PRIC-2 group (RIC twice daily). The primary outcome was the time to 2 times the upper limit of normal (2ULN) alanine transaminase (ALT) levels post-hepatectomy. Secondary outcomes included time to reach 2ULN for aspartate transaminase (AST) levels, the area under the concentration–time curve on postoperative Day 7 (AUC-POD7) for ALT, AST, total bilirubin and lactic acid, as well as assessments of gastrointestinal function and postoperative complications.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Median time to 2ULN ALT was shorter in the PRIC-1 and PRIC-2 groups than in the control group (PRIC-1: 5.0 [3.5, 6.0] vs. control: 7.0 [7.0, 10.0] days, <i>p</i> &lt; 0.001; PRIC-2: 5.0 [4.0, 8.0] vs. control: 7.0 [7.0, 10.0] days, <i>p</i> &lt; 0.001). The AUC-POD7 for ALT and AST, time to 2ULN AST, time to gastrointestinal tolerance and postoperative complications were significantly improved in the PRIC groups compared with thecontrols.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>PRIC is safe and effective in reducing HIRIs and enhancing recovery post-hepatectomy. Once-daily PRIC offers similar benefits to twice-daily PRIC.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Trial Registration</h3>\u0000 \u0000 <p>NCT06130436 (ClinicalTrials.gov)</p>\u0000 </section>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DNA Methylation and Target Gene Expression in Fatty Liver Progression From Simple Steatosis to Advanced Fibrosis 从单纯脂肪变性到晚期纤维化的脂肪肝进展过程中的 DNA 甲基化和靶基因表达
IF 6 2区 医学
Liver International Pub Date : 2025-02-21 DOI: 10.1111/liv.70040
Jin Li, Xiaoqin Liu, Tran T. Tran, Miryoung Lee, Robert Y. L. Tsai
{"title":"DNA Methylation and Target Gene Expression in Fatty Liver Progression From Simple Steatosis to Advanced Fibrosis","authors":"Jin Li,&nbsp;Xiaoqin Liu,&nbsp;Tran T. Tran,&nbsp;Miryoung Lee,&nbsp;Robert Y. L. Tsai","doi":"10.1111/liv.70040","DOIUrl":"https://doi.org/10.1111/liv.70040","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aim</h3>\u0000 \u0000 <p>Metabolic dysfunction-associated steatotic liver diseases (MASLD), also known as non-alcoholic fatty liver diseases (NAFLD), have become a leading risk factor for hepatocellular carcinoma (HCC) in Western countries. NAFLD progresses from simple steatosis to HCC, with advanced liver fibrosis (ALF) and metabolic dysfunction-associated steatohepatitis (MASH) or non-alcoholic steatohepatitis (NASH) representing the two preceding high-risk stages.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We analysed changes in the DNA methylation landscape from simple steatosis to ALF or NASH and determined their relevance in gene regulation and HCC survival. Methylomic datasets generated from applying the Illumina 450K BeadChip on human MASLD/NAFLD liver samples were analysed using integrative data analyses to identify differentially methylated regions (DMRs) associated with ALF (F3/4 vs. F0/1) or non-fibrotic NASH (NASH-F0/1 vs. NAFLD-F0/1).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Gene Set Enrichment Analysis (GSEA) of genes associated with fibrosis-DMRs showed enrichment in xenobiotic metabolism, UV response and hypoxia pathways. Expression of 25 DMR-associated genes showed significant associations with HCC survival outcomes, including 16 genes with fibrosis-DMRs and 2 with NASH-DMRs mapped to their promoter regions. Binding motifs of seven transcription factors (TFs) were enriched in fibrosis-DMRs. Four DMR-associated genes (ESR1, TYW3, CLGN and TUBB) displayed an inverse relationship between promoter methylation and gene expression during human MASLD progression, which was further validated in a mouse MASLD model.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>We propose a model in which changes in promoter DNA methylation during NAFLD progression regulate gene expression, impacting HCC survival outcomes.</p>\u0000 </section>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143455923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to Interferons Alpha, Beta, Gamma Each Inhibit HCV Replication at the Level of Internal Ribosome Entry Site-Mediated Translation
IF 6 2区 医学
Liver International Pub Date : 2025-02-20 DOI: 10.1111/liv.70031
{"title":"Correction to Interferons Alpha, Beta, Gamma Each Inhibit HCV Replication at the Level of Internal Ribosome Entry Site-Mediated Translation","authors":"","doi":"10.1111/liv.70031","DOIUrl":"https://doi.org/10.1111/liv.70031","url":null,"abstract":"<p>Correction to Interferons Alpha, Beta, Gamma Each Inhibit Hepatitis C Virus Replication at the Level of Internal Ribosome Entry Site-mediated translation <i>Liver International</i> 25 (2005): 580–594.</p><p>Corrections to Figure 6</p><p>Figure 6 is deleted. Data in Figure 7 confirm the results that were previously shown in Figure 6. HCV IRES inhibition conclusion is also supported by data shown in Figure 5, Figure 10 and Figure 11. These corrections do not alter the conclusions of the manuscript.</p><p>Corrected text: (Page 586, left column)</p><p>High-level expression of the HCV core–GFP fusion protein was achieved in Huh-7 cells using a low amount of replication-defective adenovirus that expresses T7 RNA polymerase. This model allows us to examine cells expressing HCV directly under a fluorescent microscope without further immunological detection procedures. Expression of the HCV–GFP chimera in the presence of different concentrations of IFN-a2b after 24 h was examined.</p><p>Corrections to Figure 8</p><p>Figure 8 is deleted. Data shown in Figure 5 confirm the results that were previously shown in Figure 8. EMCV-IRES inhibition by IFN is also supported by data shown in Figure 10. These corrections do not alter the conclusions of the manuscript.</p><p>Corrected text (page 586–587)</p><p>Results presented in Figure 7 show that IFN-α, -β and -γ each inhibit the translation of the core-GFP fusion protein in a dose-dependent manner. The translation of HCV mRNA is mediated by an IRES mechanism, which is different from the translation of a capped message that occurs in eukaryotic cells. We have assessed the effects of IFNs using another positive-strand RNA virus that requires IRES for mRNA translation, the EMCV (Figure 5 and Figure 10).</p>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/liv.70031","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Refining the Understanding of Autoimmune Liver Disease Mortality
IF 6 2区 医学
Liver International Pub Date : 2025-02-20 DOI: 10.1111/liv.70044
Lingyun Zhu, Xingshi Hua, Libin Zhan
{"title":"Refining the Understanding of Autoimmune Liver Disease Mortality","authors":"Lingyun Zhu,&nbsp;Xingshi Hua,&nbsp;Libin Zhan","doi":"10.1111/liv.70044","DOIUrl":"https://doi.org/10.1111/liv.70044","url":null,"abstract":"<div>\u0000 \u0000 <p>The comprehensive population-based cohort study of autoimmune liver disease (AILD) mortality by Lasyte et al. provides valuable epidemiological insights. Several methodological perspectives merit consideration, including public database limitations, temporal mortality trends and the role of chronic kidney disease as an unmeasured covariate in mortality risk assessment. These methodological elements further enhance the interpretation of this robust AILD mortality analysis.</p>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Insights Into Hepatic Sarcoidosis: Analysis of Histological Patterns, Hepatic Complications and Therapeutic Approaches
IF 6 2区 医学
Liver International Pub Date : 2025-02-19 DOI: 10.1111/liv.70037
Ludwig J. Horst, Katharina Zimmermann, Johanna Lutz, Sören Weidemann, Stefan Lüth, Ansgar W. Lohse, Julian Schulze zur Wiesch, Christoph Schramm, Malte H. Wehmeyer, Martina Müller, Marcial Sebode
{"title":"Insights Into Hepatic Sarcoidosis: Analysis of Histological Patterns, Hepatic Complications and Therapeutic Approaches","authors":"Ludwig J. Horst,&nbsp;Katharina Zimmermann,&nbsp;Johanna Lutz,&nbsp;Sören Weidemann,&nbsp;Stefan Lüth,&nbsp;Ansgar W. Lohse,&nbsp;Julian Schulze zur Wiesch,&nbsp;Christoph Schramm,&nbsp;Malte H. Wehmeyer,&nbsp;Martina Müller,&nbsp;Marcial Sebode","doi":"10.1111/liv.70037","DOIUrl":"https://doi.org/10.1111/liv.70037","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>Sarcoidosis is a granulomatous multi-systemic disorder of uncertain aetiology frequently involving the liver. This study aimed to delineate the histological characteristics, treatment effectiveness and factors predictive of liver-related complications in individuals with hepatic sarcoidosis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This retrospective cohort study included patients diagnosed with hepatic sarcoidosis by liver biopsy, which was conducted at two tertiary care centres from January 2009 to December 2023. We analysed demographic, clinical and laboratory parameters, treatment response and outcome.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>We enrolled 70 hepatic sarcoidosis patients with a median follow-up of 45 months (IQR 11–97 months), including 37 males with a median age of 48 years (IQR 37–59 years). Elevated GGT (94%) and ALP (81%) were the most common liver-specific biochemical alterations observed. Using mini-laparoscopy for liver biopsy made it possible to macroscopically identify granulomatous disease in 71% of patients. While at baseline, 16% of the cohort showed evidence of potential portal hypertension, at the last follow-up, 23% of patients developed complications related to portal hypertension. In addition to granulomatous changes, bile duct irregularities were found in 57% of liver biopsies, indicating cholangiopathy being part of the hepatic manifestation of sarcoidosis. Treatment with Ursodeoxycholic acid and prednisolone resulted in a significantly more pronounced decrease in ALT and ALP compared to untreated patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Patients with hepatic sarcoidosis require careful assessment of disease manifestation with a particular focus on portal hypertension. Treatment with UDCA and prednisolone leads to a reduction of biochemical parameters in a significant proportion of these patients.</p>\u0000 </section>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/liv.70037","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143446727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hepatitis Delta and Liver Disease Among People Living With Hepatitis B With or Without HIV Co-Infection in Senegal
IF 6 2区 医学
Liver International Pub Date : 2025-02-19 DOI: 10.1111/liv.70026
Bruce Shinga Wembulua, Fredéric Le Gal, Ousseynou Ndiaye, Melissa Sandrine Pandi, Messan Kodzo Akotia, Aboubakar Sidick Badiane, Poussyina Hamouda, Judicaël Tine, Kiné Ndiaye, Charles Béguelin, Ndeye Fatou Ngom, Gilles Wandeler, Moussa Seydi, Adrià Ramírez Mena, SEN-B
{"title":"Hepatitis Delta and Liver Disease Among People Living With Hepatitis B With or Without HIV Co-Infection in Senegal","authors":"Bruce Shinga Wembulua,&nbsp;Fredéric Le Gal,&nbsp;Ousseynou Ndiaye,&nbsp;Melissa Sandrine Pandi,&nbsp;Messan Kodzo Akotia,&nbsp;Aboubakar Sidick Badiane,&nbsp;Poussyina Hamouda,&nbsp;Judicaël Tine,&nbsp;Kiné Ndiaye,&nbsp;Charles Béguelin,&nbsp;Ndeye Fatou Ngom,&nbsp;Gilles Wandeler,&nbsp;Moussa Seydi,&nbsp;Adrià Ramírez Mena,&nbsp;SEN-B","doi":"10.1111/liv.70026","DOIUrl":"https://doi.org/10.1111/liv.70026","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>The prevalence of hepatitis delta virus (HDV) infection among persons living with hepatitis B virus (HBV) and its impact on liver-related complications in West Africa are ill-defined. Wetested a large urban HBV cohort in Senegal for the presence of HDV/HBV co-infection and evaluated its association with liver fibrosis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We included persons with positive hepatitis B surface antigen (HBsAg) enrolled in the SEN-B cohort since 2019. Anti-HDV antibodies (HDVAb) were tested using the Anti-HD Diasorin LiaisonXL test, HDV RNA was measured with RT-qPCR and genotyping was determined through sequencing. We used multivariable logistic regression to evaluate the association between HDVAb positivity and liver fibrosis, defined as a liver stiffness measurement &gt; 7.0 kPa.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>We analysed 914 individuals with a median age of 32 years (interquartile range [IQR] 26–41), of whom 487 (53.3%) were men and 117 (12.8%) had HIV co-infection. Thirteen participants (1.4%, 95% CI 0.8–2.4) had a positive HDVAb test, of whom 8/13 (61.5%) showed detectable HDV RNA. HDV genotype 5 was found in 75.0% of cases. In multivariable analyses, HDVAb positivity (aOR 11.7, 95% CI 3.1–45.7), male sex (aOR 5.4, 95% CI 3.1–10.3), ALT &gt; 40 IU/L (aOR 4.4, 95% CI 2.4–8.2) and HBeAg positivity (aOR 4.6, 95% CI 1.8–11.9) were independently associated with liver fibrosis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>The prevalence of HDV infection was low in persons living with HBV in Dakar, but those affected had a very high risk of presenting with liver cirrhosis. Efforts to improve HDV screening and management are urgently needed in Senegal.</p>\u0000 </section>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/liv.70026","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143439165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Liver Injury Due to Intravenous Methylprednisolone—An Under-Recognised Entity
IF 6 2区 医学
Liver International Pub Date : 2025-02-18 DOI: 10.1111/liv.70028
Jawad Ahmad, Jay H. Hoofnagle
{"title":"Liver Injury Due to Intravenous Methylprednisolone—An Under-Recognised Entity","authors":"Jawad Ahmad,&nbsp;Jay H. Hoofnagle","doi":"10.1111/liv.70028","DOIUrl":"https://doi.org/10.1111/liv.70028","url":null,"abstract":"","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143439246","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
S-Allyl-Cysteine Ameliorates Cirrhotic Portal Hypertension by Enhancing Lymphangiogenesis via a VEGF-C-Independent Manner
IF 6 2区 医学
Liver International Pub Date : 2025-02-18 DOI: 10.1111/liv.70024
Guqing Luo, Zhenghao Wu, Qiang Fan, Chihao Zhang, Jiayun Lin, Hongjie Li, Jinbo Zhao, Haizhong Huo, Xiaoliang Qi, Guangbo Wu, Min Chen, Jiwei Yu, Lei Zheng, Meng Luo
{"title":"S-Allyl-Cysteine Ameliorates Cirrhotic Portal Hypertension by Enhancing Lymphangiogenesis via a VEGF-C-Independent Manner","authors":"Guqing Luo,&nbsp;Zhenghao Wu,&nbsp;Qiang Fan,&nbsp;Chihao Zhang,&nbsp;Jiayun Lin,&nbsp;Hongjie Li,&nbsp;Jinbo Zhao,&nbsp;Haizhong Huo,&nbsp;Xiaoliang Qi,&nbsp;Guangbo Wu,&nbsp;Min Chen,&nbsp;Jiwei Yu,&nbsp;Lei Zheng,&nbsp;Meng Luo","doi":"10.1111/liv.70024","DOIUrl":"https://doi.org/10.1111/liv.70024","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>Lymphangiogenesis is enhanced during the development of liver cirrhosis and portal hypertension (PHT). However, hepatic lymphatic vascular system is understudied in liver cirrhosis and PHT. Hydrogen sulfide (H<sub>2</sub>S) and related compounds have potential prolymphangiogenic effects besides its previously reported vascular-protective effects. Therefore, we aimed to investigate the effects of endogenous H<sub>2</sub>S donor S-allyl-cysteine (SAC) on bile duct ligation (BDL)-induced liver cirrhosis and PHT.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>BDL rats with cholestatic liver cirrhosis and PHT were orally administrated with SAC at 100 or 200 mg/kg/day, as well as DL-propargylglycine (PAG) or MAZ-51 injections. Hemodynamic parameters were determined, and subsequent evaluations of liver fibrosis, intrahepatic vascular resistance (IHVR) and lymphangiogensis were performed. Human lymphatic endothelial cells (hLECs) were used for in vitro verification of prolymphangiogenic effects of SAC.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>SAC treatment significantly decreased PP and promoted endogenous H<sub>2</sub>S production. Liver fibrosis and IHVR were also ameliorated. Hepatic and mesenteric lymphangiogenesis were enhanced in BDL rats and further promoted by SAC despite a significant downregulation of hepatic VEGF-C. Inhibition of H<sub>2</sub>S production by PAG significantly reduced lymphatic vessels, while inhibition of lymphangiogensis by MAZ-51 reversed the protective effects of SAC against PHT. SAC enhanced lymphangiogenic functions in vitro by promoting cellular H<sub>2</sub>S production and activating Akt phosphorylation without altering VEGF-C/D, which were reversed by PAG and MAZ-51.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>SAC significantly alleviated BDL-induced liver cirrhosis and PHT. Meanwhile, elevated H<sub>2</sub>S induced by SAC facilitated lymphangiogenesis via a VEGF-C-independent manner, which contributed to the alleviation of PHT.</p>\u0000 </section>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143439247","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Bulevirtide in Chronic Hepatitis D Patients Awaiting Liver Transplantation Results From a French Multicentric Retrospective Study
IF 6 2区 医学
Liver International Pub Date : 2025-02-17 DOI: 10.1111/liv.70033
Magdalena Meszaros, Marie-Noëlle Hilleret, Jérôme Dumortier, Louis D'Alteroche, Armand Abergel, Marianne Latournerie, Teresa Antonini, Filomena Conti, Patrick Borentain, Sébastien Dharancy, Georges-Philippe Pageaux
{"title":"Bulevirtide in Chronic Hepatitis D Patients Awaiting Liver Transplantation Results From a French Multicentric Retrospective Study","authors":"Magdalena Meszaros,&nbsp;Marie-Noëlle Hilleret,&nbsp;Jérôme Dumortier,&nbsp;Louis D'Alteroche,&nbsp;Armand Abergel,&nbsp;Marianne Latournerie,&nbsp;Teresa Antonini,&nbsp;Filomena Conti,&nbsp;Patrick Borentain,&nbsp;Sébastien Dharancy,&nbsp;Georges-Philippe Pageaux","doi":"10.1111/liv.70033","DOIUrl":"https://doi.org/10.1111/liv.70033","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aims</h3>\u0000 \u0000 <p>The impact of bulevirtide in patients awaiting liver transplantation (LT) for decompensated liver disease and/or hepatocellular carcinoma (HCC) is unclear. We assessed clinical, virological, and biochemical responses to bulevirtide in patients with chronic hepatitis delta virus (HDV) awaiting LT and compared outcomes with a cohort of similar untreated patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Consecutive HDV-infected patients waiting for LT since bulevirtide approval were included. Patients receiving 2 mg of bulevirtide daily had clinical, biological, and virological data collected at baseline, Week 24, Week 48, at LT, and post-LT. Patients not receiving bulevirtide had data collected at baseline, LT, and post-LT for comparison.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Forty-one patients from nine LT centers were included. In the bulevirtide group (20 patients; mean age 52.8 ± 9.98 years; 75% male), 65%, 10% and 25% were Child-Pugh A, B and C, respectively. Fifteen completed 48 weeks of therapy. At 48 weeks, median HDV RNA decreased by 2.56 log IU/mL (<i>p</i> = 0.004). Virological and biochemical responses were obtained in 73.3% and 66.6% of patients. Twelve patients (60%) underwent LT. No serious adverse events occurred. Bulevirtide improved liver function, enabling one (7.1%) HCC patient to undergo chemoembolization while on the WL and leading to delisting of three (15%) other patients. In untreated patients (mean age 42.9 ± 7.9 years; 76.2% Child-Pugh C), none were delisted. Three-month transplant-free survival was 76.9% in the bulevirtide group versus 36.7% (<i>p</i> = 0.007) in the control group.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Bulevirtide demonstrates safety and efficacy in HDV-infected patients listed on the LT waiting list and may potentially improve pre-transplant outcomes.</p>\u0000 </section>\u0000 </div>","PeriodicalId":18101,"journal":{"name":"Liver International","volume":"45 3","pages":""},"PeriodicalIF":6.0,"publicationDate":"2025-02-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/liv.70033","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143423620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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